there are indexes on a table as
index1 with col1, col2
index2 with col2
index3 with col1,col2,col3. if i run a query with col1='100' which index will be used and why
What is a quality stage in datastage tool?
if a column contains data like abc,aaa,xyz,pwe,xok,abc,xyz,abc,pwe,abc,pwe,xok,xyz,xxx,abc, roy,pwe,aaa,xxx,xyz,roy,xok.... how to send the unique data to one source and remaining data to another source????
if we take 2 tables(like emp and dept), we use join stage and how to improve the performance?
what is use of SDR function?
Unix command to view the data in a dataset
How can we perform 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?
Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also
What is the difference between Link collector and Funnel Stages?
What is a delta record? How you will read it?
To see hidden files in LINIX?
How the ipc stage work?
what is the diff between sequential file and fileset stages?